Linux System Admin ApolisLinux System AdminDahlgren, VA$58–$60 / hourCertifications DoD 8570/8140 IAT Level II certification required Acceptable certifications include: Security+ CE, GSEC, SSCP, CCNA-Security (or equivalent). This role provides Tier III support for Linux-based servers and workstations across classified and unclassified environments, supporting engineering and computational workloads.
AWS Cloud Admin and SRE MindlanceAWS Cloud Admin and SREReston, VAMust have strong hands-on knowledge of AWS platform and services but not limited to VPC, Networking, Direct Connect, Subnets, NACLs, Security Groups, EC2, S3, IAM, ELBs, Lambda, CloudWatch, CloudTrail, EKS etc. 3 years of experience with implementation of Containerization (Kubernetes), AI workloads, Cloud technologies (AWS, Azure, or Google, etc.), DevOps tool chain (Jenkins, Artifactory, bitbucket, etc.), and technical patterns (IaC, Automated Provisioning/Release, CI/CD, etc.).
Senior Systems Administrator / Help Desk Engineer Ennoble FirstSenior Systems Administrator / Help Desk EngineerGaithersburg, MDAs a trusted technical expert, you will support both cloud and on-premises environments, provide advanced systems administration and end-user support, and collaborate with software engineers, DevSecOps specialists, cybersecurity professionals, and customer stakeholders to maintain reliable operations and continuously improve the user experience. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Systems Administrator (SA) - TS/SCI with CI Polygraph Modern Government SolutionsSystems Administrator (SA) - TS/SCI with CI PolygraphMcLean, VAFull timeThe SA will work alongside the program's ISSE and security team to implement technical controls, maintain system security posture, and support the ongoing fielding and maintenance of a Top Secret Contractor Wide Area Network (CWAN).The ideal candidate brings hands-on experience with system hardening, vulnerability management, and system administration in NRO-sponsored CWAN infrastructure, along with the ability to collaborate effectively across technical and program teams in classified environments. TITLE: Systems Administrator (SA)LOCATION: McLean, VACLEARANCE REQUIRED: Active DoD TS/SCI with CI PolygraphEMPLOYMENT TYPE: Full-time, On-site POSITION SUMMARYModern Government Solutions (MGS) is seeking a Systems Administrator (SA) to support the implementation, hardening, and maintenance of secure systems for mission-critical government programs.
Lead Linux/Unix Admin Zp Group LlcLead Linux/Unix AdminWashington, DC$110,000–$115,000 / yearKeywords: Lead Linux Administrator, Unix Administrator, RHEL, Red Hat Linux, Oracle Linux, Bash, Python, VMware, Hyper-V, Linux Automation, CIS Hardening, DoD IAT Level II, Security+, Federal IT, Hybrid IT Jobs, Washington DC Linux Jobs. The Lead Unix / Linux Administrator will provide senior-level administration, automation, and operational support across enterprise Linux environments, ensuring system stability, security, and performance.
Sr. Linux Administrator ActioNet IncSr. Linux AdministratorWashington, DCIn addition to extensive knowledge of Linux, this role requires excellent customer service skills, as the Unix branch supports system owners and users from most Divisions within the Bureau as well as other Branches within the Computer Services Division such as Backups, Virtualization, Storage and Enterprise Operations to name a few. IgniteAction, a joint venture between ActioNet and Ignite, is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide dedicated support to the Unix Management Branch of the Computer Services Division on our contract with US Census Bureau.
Linu DevOps Engineer - REMOTE Dunhill Professional Search of Wilmington, Inc.Linu DevOps Engineer - REMOTEAlexandria, VARemote$130,000–$160,000 / yearFull timeBachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent relevant experience.• Strong hands-on experience with Linux administration, including patching with DNF and YUM, logging, auditing, performance tuning, and issue resolution.• • 3+ years of experience implementing, administering, and troubleshooting Linux in an enterprise environment including Linux patching with DNF and YUM.• Strong experience building and supporting CI/CD pipelines using tools.
Informatica/ Linux Admin CbInformatica/ Linux AdminWashington, District of ColumbiaInformatica/Linux Admin will be responsible for installing, configuring, and maintaining Informatica platforms and Linux-based servers supporting enterprise data integration and analytics solutions. Daily responsibilities include monitoring system performance, managing user access, scheduling and optimizing Informatica workflows, and ensuring high availability and reliability of environments.
Informatica/ Linux Admin IQUASAR LLCInformatica/ Linux AdminWashington, DCFull timeInformatica/Linux Admin will be responsible for installing, configuring, and maintaining Informatica platforms and Linux-based servers supporting enterprise data integration and analytics solutions. Daily responsibilities include monitoring system performance, managing user access, scheduling and optimizing Informatica workflows, and ensuring high availability and reliability of environments.
Senior Linux Systems Admin (UiPath) Leidos Holdings IncSenior Linux Systems Admin (UiPath)Alexandria, VA$116,350–$210,325 / yearThe Digital Modernization Sector at Leidos is seeking a dynamic Sr Linux Systems Administrator to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Lead Unix / Linux Administrator Zp Group LlcLead Unix / Linux AdministratorArlington, VA$100,000–$115,000 / yearThe Lead Unix / Linux Administrator role is ideal for a senior-level infrastructure professional with deep Unix/Linux expertise, strong troubleshooting capabilities, and experience supporting enterprise environments, automation, and third-party applications. Responsibilities of the Lead Unix / Linux Administrator: Provide advanced administration and support for Unix/Linux systems across enterprise environments.
Senior Linux Systems Admin (UiPath) LeidosSenior Linux Systems Admin (UiPath)Alexandria, VirginiaThe Digital Modernization Sector at Leidos is seeking a dynamic Sr Linux Systems Administrator to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. July 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Cloud DevOps Engineer TalTeam, IncCloud DevOps EngineerWashington, District of ColumbiaFull timeThis role provides advanced engineering, troubleshooting, and cloud support services while collaborating with development, security, and infrastructure teams to design and maintain secure, scalable, automated solutions. • Hands-on experience working with credential management systems including Intercede MyID, HID solutions, PKI infrastructures, and certificate lifecycle management platforms.
Cloud DevOps Engineer TalteamCloud DevOps EngineerWashington, DCThis role provides advanced engineering, troubleshooting, and cloud support services while collaborating with development, security, and infrastructure teams to design and maintain secure, scalable, automated solutions. " Hands-on experience working with credential management systems including Intercede MyID, HID solutions, PKI infrastructures, and certificate lifecycle management platforms.
Linux Administrator System OneLinux AdministratorFort Belvoir, VirginiaSupport ICAM tools and services such as IAM directories, federation services, PKI components, privileged access systems, connectors, and agent-based integrations. Support, maintain, and enhance Linux-based systems and services that enable Identity, Credential, and Access Management (ICAM) functions across the enterprise.
Linux System Administrator CymertekLinux System AdministratorReston, VirginiaComputer Science, Information Technology, Cybersecurity, Network Engineering, Systems Engineering, Information Systems, Software Engineering, Computer Engineering, Data Science, etc. Linux Administrator, Systems Administrator, DevOps Engineer, Unix Administrator, IT Systems Engineer, Infrastructure Engineer, Cloud Systems Administrator, Server Administrator, Network Systems Administrator, etc.
Senior Automation Platform Engineer / DevOps Engineer ApolisSenior Automation Platform Engineer / DevOps EngineerReston, VA$55–$62 / hourExperienced engineer responsible for supporting and modernizing enterprise automation platforms, AWS infrastructure, DevOps pipelines, and AI-driven engineering solutions across federated teams. The ideal candidate will have extensive experience with Appian, Blue Prism, AWS infrastructure, CI/CD modernization, Infrastructure as Code (IaC), production support, and AI-powered engineering initiatives.
Senior DevOps Cloud Engineer TalTeam, IncSenior DevOps Cloud EngineerBethesda, MarylandFull timeWe are seeking a highly skilled Senior DevOps / Cloud Engineer to support and enhance our existing AWS-based workloads while helping establish and expand our upcoming Google Cloud Platform (GCP) environment. This role requires deep hands-on expertise in cloud infrastructure, CI/CD, automation, application deployment, security, compliance-driven engineering, and AI platform deployment and configuration management.
DevOps Engineer Point Solutions GroupDevOps EngineerHerndon, VAFull timeKey ResponsibilitiesSupport deployment and integration of DC-MLS solutions across enterprise environments and customer sitesDevelop and maintain DevOps automation processes to support system deployment and configurationWork within Unix/Linux environments to manage and support enterprise systemsDevelop and maintain automation scripts and tools to streamline infrastructure and deployment processesManage and maintain version control repositories and CI/CD pipelinesCollaborate with engineering teams to support system integration, testing, and deployment activitiesTroubleshoot and resolve system issues across development, integration, and production environmentsAssist with the initial deployment and site support for DC-MLS® platforms and related programsSupport configuration management and infrastructure automation across multiple systemsRequired QualificationsActive TS/SCI with CI Polygraph (required to start)5+ years of experience across Linux systems, scripting/software development, and configuration managementStrong experience working in Unix/Linux environmentsProficiency with scripting and automation tools including:PythonPerlKorn Shell (ksh)Bourne/Bash shell scriptingAnsibleExperience using revision control systems such as CVS, SVN, Git, GitLab, or GitLab CIExperience building or managing DevOps deployment automation processesSecurity+ certification (required)Preferred QualificationsExperience supporting enterprise DevOps or CI/CD environmentsExperience supporting secure or classified systemsFamiliarity with multi-level security (MLS) environmentsExperience supporting High Performance Computing (HPC) programs or infrastructureExperience working with enterprise system deployments across multiple environments This team is responsible for supporting the deployment and initial site integration of DC-MLS® solutions across multiple programs, including High Performance Computing (HPC) environments and other mission-critical contracts.
Senior DevOps Engineer - Active (TS/SCI with CI Poly) VibrintSenior DevOps Engineer - Active (TS/SCI with CI Poly)Reston, VAFull timeProven expertise in:IaC Tools: Terraform, CloudFormation5CI/CD Platforms: GitHub Actions, GitLab CI, JenkinsContainerization & Orchestration: Docker, KubernetesMulti-Cloud Kubernetes Platforms: EKS, AKS, GKE, OKE, OpenShift, Anthos, SpectroCloud, PortainerDeployment & Configuration Tooling: Helm, Ansible, Docker ComposeSecurity & Compliance Frameworks: NIST, FedRAMP, DISA STIGsCSPM & Cloud Security Tools: Prisma Cloud, Wiz, Lacework, or equivalentPython Development: Automation, security tooling, infrastructure managementFirewall Administration: Palo Alto or equivalent next-generation firewalls___________________________________________________________________The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Collaborate across engineering, security, and cloud architecture teams to embed DevOps principles, enhance reliability, and automate compliance enforcement throughout the SDLC.Provide technical leadership in cloud architecture and design reviews, recommending solutions for performance optimization, resilience, and security posture improvement.